From 3d3b8834b93b98cc7d7534e693e937179067eb58 Mon Sep 17 00:00:00 2001 From: antelder Date: Sat, 16 May 2009 08:44:44 +0000 Subject: Delete previous 1.5 branch thats now old and unused and will be replaced with the current 1.x trunk git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@775435 13f79535-47bb-0310-9956-ffa450edef68 --- .../impl/CompositeGeneratorServiceImpl.java | 255 --------------------- 1 file changed, 255 deletions(-) delete mode 100644 branches/sca-java-1.5/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeGeneratorServiceImpl.java (limited to 'branches/sca-java-1.5/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeGeneratorServiceImpl.java') diff --git a/branches/sca-java-1.5/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeGeneratorServiceImpl.java b/branches/sca-java-1.5/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeGeneratorServiceImpl.java deleted file mode 100644 index c476d82e72..0000000000 --- a/branches/sca-java-1.5/modules/domain-manager/src/main/java/org/apache/tuscany/sca/domain/manager/impl/CompositeGeneratorServiceImpl.java +++ /dev/null @@ -1,255 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -package org.apache.tuscany.sca.domain.manager.impl; - -import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.compositeQName; -import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.contributionURI; -import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.lastModified; -import static org.apache.tuscany.sca.domain.manager.impl.DomainManagerUtil.locationURL; - -import java.io.IOException; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URL; -import java.net.URLDecoder; -import java.util.HashMap; -import java.util.Map; -import java.util.logging.Logger; - -import javax.servlet.Servlet; -import javax.servlet.ServletException; -import javax.servlet.ServletOutputStream; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; -import javax.xml.namespace.QName; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLOutputFactory; -import javax.xml.stream.XMLStreamException; - -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.DefaultModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.data.collection.Item; -import org.apache.tuscany.sca.data.collection.LocalItemCollection; -import org.apache.tuscany.sca.data.collection.NotFoundException; -import org.apache.tuscany.sca.domain.manager.impl.CompositeGeneratorServiceImpl.Cache.ContributionCache; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.MonitorFactory; -import org.apache.tuscany.sca.workspace.processor.impl.ContributionContentProcessor; -import org.osoa.sca.annotations.Init; -import org.osoa.sca.annotations.Reference; -import org.osoa.sca.annotations.Scope; -import org.osoa.sca.annotations.Service; - -/** - * Implementation of a service that generates a composite from a composite model. - * - * @version $Rev$ $Date$ - */ -@Scope("COMPOSITE") -@Service(interfaces={Servlet.class}) -public class CompositeGeneratorServiceImpl extends HttpServlet implements Servlet { - private static final long serialVersionUID = -6531448326726908269L; - - private static final Logger logger = Logger.getLogger(CompositeGeneratorServiceImpl.class.getName()); - - @Reference - public LocalItemCollection contributionCollection; - - @Reference - public DomainManagerConfiguration domainManagerConfiguration; - - private ModelFactoryExtensionPoint modelFactories; - private ModelResolverExtensionPoint modelResolvers; - private URLArtifactProcessor contributionProcessor; - private StAXArtifactProcessor compositeProcessor; - private XMLOutputFactory outputFactory; - - /** - * Cache contribution models. - */ - static class Cache { - static class ContributionCache { - private Contribution contribution; - private long contributionLastModified; - } - private Map contributions = new HashMap(); - } - - private Cache cache = new Cache(); - - /** - * Initialize the component. - */ - @Init - public void initialize() throws ParserConfigurationException { - - ExtensionPointRegistry extensionPoints = domainManagerConfiguration.getExtensionPoints(); - - // Create a monitor - UtilityExtensionPoint services = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - MonitorFactory monitorFactory = services.getUtility(MonitorFactory.class); - Monitor monitor = monitorFactory.createMonitor(); - - // Get model factories - modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); - XMLInputFactory inputFactory = modelFactories.getFactory(XMLInputFactory.class); - outputFactory = modelFactories.getFactory(XMLOutputFactory.class); - outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true); - - // Get and initialize artifact processors - StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); - compositeProcessor = (StAXArtifactProcessor)staxProcessors.getProcessor(Composite.class); - StAXArtifactProcessor staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, monitor); - - URLArtifactProcessorExtensionPoint urlProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); - URLArtifactProcessor urlProcessor = new ExtensibleURLArtifactProcessor(urlProcessors, monitor); - - // Create contribution processor - modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); - contributionProcessor = new ContributionContentProcessor(extensionPoints, monitor); - } - - @Override - protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - - // Expect a key in the form - // composite:contributionURI;namespace;localName - // and return the corresponding source file - - // Get the request path - String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8"); - String key = path.startsWith("/")? path.substring(1) : path; - logger.fine("get " + key); - - // Get the specified contribution info - String contributionURI = contributionURI(key); - Item contributionItem; - try { - contributionItem = contributionCollection.get(contributionURI); - } catch (NotFoundException e) { - response.sendError(HttpServletResponse.SC_NOT_FOUND, key); - return; - } - - // Read the contribution - Contribution contribution; - try { - contribution = contribution(contributionURI, contributionItem.getAlternate()); - } catch (ContributionReadException e) { - response.sendError(HttpServletResponse.SC_NOT_FOUND, key); - return; - } - - // Find the specified deployable composite - QName qname = compositeQName(key); - Composite composite = null; - for (Composite deployable: contribution.getDeployables()) { - if (qname.equals(deployable.getName())) { - if (!deployable.isUnresolved()) { - composite = deployable; - } - break; - } - } - if (composite == null) { - response.sendError(HttpServletResponse.SC_NOT_FOUND, key); - return; - } - - // Write the composite - response.setContentType("text/xml"); - ServletOutputStream os = response.getOutputStream(); - try { - compositeProcessor.write(composite, outputFactory.createXMLStreamWriter(os)); - } catch (ContributionWriteException e) { - response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); - return; - } catch (XMLStreamException e) { - response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.toString()); - return; - } - os.flush(); - } - - /** - * Returns the contribution with the given URI. - * - * @param contributionURI - * @param contributionLocation - * @return - * @throws NotFoundException - */ - private Contribution contribution(String contributionURI, String contributionLocation) throws ContributionReadException { - try { - URI uri = URI.create(contributionURI); - URL location = locationURL(contributionLocation); - - // Get contribution from cache - ContributionCache contributionCache = cache.contributions.get(location); - long lastModified = lastModified(location); - if (contributionCache != null) { - if (contributionCache.contributionLastModified == lastModified) { - return contributionCache.contribution; - } - - // Reset contribution cache - cache.contributions.remove(location); - } - - Contribution contribution = (Contribution)contributionProcessor.read(null, uri, location); - - contributionProcessor.resolve(contribution, new DefaultModelResolver()); - - // Cache contribution - contributionCache = new ContributionCache(); - contributionCache.contribution = contribution; - contributionCache.contributionLastModified = lastModified; - cache.contributions.put(location, contributionCache); - - return contribution; - - } catch (ContributionReadException e) { - throw e; - } catch (MalformedURLException e) { - throw new ContributionReadException(e); - } catch (IOException e) { - throw new ContributionReadException(e); - } catch (ContributionResolveException e) { - throw new ContributionReadException(e); - } - } - -} -- cgit v1.2.3